Cayin CS-55A Vacuum Tube Integrated Amplifier

The CS-55A is the most recent advancement in tube amplifier technology created by Cayin. This state-of-the-art machine boasts forty watts per channel by using 4 KT88 tubes in Class AB ultra-linear push pull amplification. The CS-55A consists of four pairs of input: one Phono, a USB port, and two line inputs giving a wide range of options for any listener.

SPECIFICATIONS:
> Model: CS-55A
> Frequency Response: KT88: 5Hz - 44kHz (-3dB), EL34: 5Hz - 48kHz (-3dB)
> Bezel: Silver or Black
> S/N Ratio: 92dB
> Dimensions in mm (W x H x D): 360 x 334 x 180
> Output Impedance: 4 ohms, 8 ohms
> Power Output KT88:22W Triode - 40W Ultralinear, EL34: 20W Triode - 38W Ultralinear
> Input Terminal: USB, CD, Phono Aux
> Power Consumption: <270w
> Input Sensitivity: KT88: 270mV, EL34: 280mV
> Net Weight: 22kg
> Input Impedance: 100K Ohms

USB DAC:
> Word Length: 16-32 Bits
> Operating System: Windows XP, Vista, 7, 8, Mac OS (10.6.3 or above)
> Compatible with Audio Class 1.0 and Audio Class 2.0

PHONO:
> Input Sensitivity: 3mV Input
> RIAA Errors: Lower Than +-0.25dB
> S/N Ratio: 68dB
> Impedance: 47k ohms
> Total Gain: 40dB